bdaejec | 84c3656132a874729d24fef188f7b21bd036ded22114ad82e373eba476bb92e7

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-02-2025 03:44

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General

Target

2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe
Size

80KB
MD5

c37683e3d6f992e0c79bd0cf226b4588
SHA1

1490b954426b34997db08799a9aa1abed1afefc8
SHA256

84c3656132a874729d24fef188f7b21bd036ded22114ad82e373eba476bb92e7
SHA512

edf96304745e98e97cdd48301bae3e78acabd778b7853f94f3e02767683e59dab87afb41dcbb3498fa41690b1d611a46717dd1c3a846472f3e69bb8c5d7bd3e9
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQR0GCq2iW7z:Hk3U8kTQyGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2572-15-0x00000000012F0000-0x00000000012F9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000a00000001202c-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2572	RpPAIx.exe

Loads dropped DLL 2 IoCs

pid	Process
2372	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe
2372	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	RpPAIx.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	RpPAIx.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	RpPAIx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	RpPAIx.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RpPAIx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2572	2372	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe	30
PID 2372 wrote to memory of 2572	2372	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe	30
PID 2372 wrote to memory of 2572	2372	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe	30
PID 2372 wrote to memory of 2572	2372	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe	30
PID 2572 wrote to memory of 2616	2572	RpPAIx.exe	34
PID 2572 wrote to memory of 2616	2572	RpPAIx.exe	34
PID 2572 wrote to memory of 2616	2572	RpPAIx.exe	34
PID 2572 wrote to memory of 2616	2572	RpPAIx.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\RpPAIx.exe
  C:\Users\Admin\AppData\Local\Temp\RpPAIx.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\6e460b7c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\6e460b7c.bat

Filesize
187B

MD5
a644578bb1d9fe38730ad83bc380e0f7

SHA1
46b1d770efbf69e9693bfddf830e0306817614ce

SHA256
f11e8cf929a65a3eb686c7e803547a0fb04e9aa479b02c6c671fb3450cb6060a

SHA512
4da31dab9f1db03f52dfc942ae0710b8facbaf79b5adeed3ae5cabf7b37d023cbdef0566b26c39227758d7b70c5e0b9bfe74264d639739d4f58d60154daa33b5

Download Submit
\Users\Admin\AppData\Local\Temp\RpPAIx.exe

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2372-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2372-4-0x00000000012F0000-0x00000000012F9000-memory.dmp

Filesize
36KB

Download
memory/2372-6-0x00000000012F0000-0x00000000012F9000-memory.dmp

Filesize
36KB

Download
memory/2372-10-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2572-15-0x00000000012F0000-0x00000000012F9000-memory.dmp

Filesize
36KB

Download